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MobilityDB 1.3
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MobilityDB 1.3
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General functions for temporal instants. More...
#include "temporal/tinstant.h"#include <assert.h>#include <limits.h>#include <postgres.h>#include "port/pg_bitutils.h"#include <utils/timestamp.h>#include <common/hashfn.h>#include <meos.h>#include <meos_internal.h>#include <meos_internal_geo.h>#include "temporal/meos_catalog.h"#include "temporal/postgres_types.h"#include "temporal/tsequence.h"#include "temporal/type_parser.h"#include "temporal/type_util.h"#include "geo/tgeo_spatialfuncs.h"#include "geo/tspatial_parser.h"Functions | |
| bool | intersection_tinstant_tinstant (const TInstant *inst1, const TInstant *inst2, TInstant **inter1, TInstant **inter2) |
| Temporally intersect two temporal instants. More... | |
| TInstant * | tinstant_after_timestamptz (const TInstant *inst, TimestampTz t, bool strict) |
| Restrict a temporal value to the instants after or equal a timestamptz. More... | |
| TInstant * | tinstant_before_timestamptz (const TInstant *inst, TimestampTz t, bool strict) |
| Restrict a temporal value to the instants before or equal a timestamptz. More... | |
| int | tinstant_cmp (const TInstant *inst1, const TInstant *inst2) |
| Return -1, 0, or 1 depending on whether the first temporal instant is less than, equal to, or greater than the second one. More... | |
| TInstant * | tinstant_copy (const TInstant *inst) |
| Return a copy of a temporal instant. More... | |
| bool | tinstant_eq (const TInstant *inst1, const TInstant *inst2) |
| Return true if two temporal instants are equal. More... | |
| uint32 | tinstant_hash (const TInstant *inst) |
| Return the 32-bit hash of a temporal instant. More... | |
| TInstant * | tinstant_in (const char *str, MeosType temptype) |
| Return a temporal instant from its Well-Known Text (WKT) representation. More... | |
| const TInstant ** | tinstant_insts (const TInstant *inst, int *count) |
| Return the singleton array of instants of a temporal instant. More... | |
| TInstant * | tinstant_make (Datum value, MeosType temptype, TimestampTz t) |
| Return a temporal instant from the arguments. More... | |
| TInstant * | tinstant_make_free (Datum value, MeosType temptype, TimestampTz t) |
| Return a temporal instant created from the values and free the base value after the creation. More... | |
| char * | tinstant_out (const TInstant *inst, int maxdd) |
| Return the Well-Known Text (WKT) representation of a temporal instant. More... | |
| void | tinstant_set (TInstant *inst, Datum value, TimestampTz t) |
| Return the first argument initialized with the value and the timestamptz. More... | |
| void | tinstant_set_tstzspan (const TInstant *inst, Span *s) |
| Return in the last argument the time span of a temporal instant. More... | |
| TInstant * | tinstant_shift_time (const TInstant *inst, const Interval *interv) |
| Return a temporal instant shifted by an interval. More... | |
| SpanSet * | tinstant_time (const TInstant *inst) |
| Return the time frame of a temporal instant as a span set. More... | |
| TimestampTz * | tinstant_timestamps (const TInstant *inst, int *count) |
| Return the singleton array of timestamps of a temporal instant. More... | |
| char * | tinstant_to_string (const TInstant *inst, int maxdd, outfunc value_out) |
| Return the Well-Known Text (WKT) representation of a temporal instant. More... | |
| Datum | tinstant_value (const TInstant *inst) |
| Return a copy of the base value of a temporal instant. More... | |
| bool | tinstant_value_at_timestamptz (const TInstant *inst, TimestampTz t, Datum *result) |
| Return in the last argument a copy of the the value of a temporal instant at a timestamptz. More... | |
| Datum | tinstant_value_p (const TInstant *inst) |
| Return (a pointer to) the base value of a temporal instant. More... | |
| Datum * | tinstant_values_p (const TInstant *inst, int *count) |
| Return the singleton (pointer to the) base value of a temporal instant. More... | |
| double | tnumberinst_double (const TInstant *inst) |
| Return the value of a temporal number instant converted to a double. More... | |
| TInstant * | tnumberinst_shift_value (const TInstant *inst, Datum shift) |
| Return a temporal instant whose value is shifted by a value. More... | |
| SpanSet * | tnumberinst_valuespans (const TInstant *inst) |
| Return the base values of a temporal instant number as a span set. More... | |
| TInstant * | tsequence_to_tinstant (const TSequence *seq) |
| Return a temporal sequence transformed into a temporal instant. More... | |
| TInstant * | tsequenceset_to_tinstant (const TSequenceSet *ss) |
| Return a temporal sequence set transformed into a temporal instant. More... | |
General functions for temporal instants.
1.9.5